---Excuse me,can I park my car here? ---Yes,you can park on__sides of the street.

问题描述:

---Excuse me,can I park my car here? ---Yes,you can park on__sides of the street.
A.either
B.both
C.all
选b,为什么?急!

因为后面单词是sides复数用both 表“两者的”
如果是side 单数则用A either 表示“每一边”